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-rw-r--r--openembedded/packages/gtkhtml2/files/css-media.patch487
1 files changed, 487 insertions, 0 deletions
diff --git a/openembedded/packages/gtkhtml2/files/css-media.patch b/openembedded/packages/gtkhtml2/files/css-media.patch
new file mode 100644
index 0000000000..999ce196dc
--- /dev/null
+++ b/openembedded/packages/gtkhtml2/files/css-media.patch
@@ -0,0 +1,487 @@
1Index: gtkhtml2/libgtkhtml/css/cssmatcher.c
2===================================================================
3--- gtkhtml2.orig/libgtkhtml/css/cssmatcher.c 2006-01-25 02:07:44.000000000 +0000
4+++ gtkhtml2/libgtkhtml/css/cssmatcher.c 2006-02-01 02:19:13.000000000 +0000
5@@ -2411,7 +2411,8 @@
6 CssStatement *stat = list->data;
7 gint j;
8
9- if (stat->type == CSS_IMPORT_RULE) {
10+ switch (stat->type) {
11+ case CSS_IMPORT_RULE: {
12 if (stat->s.import_rule.fetched) {
13 if (stat->s.import_rule.sheet) {
14 css_matcher_apply_stylesheet (doc, stat->s.import_rule.sheet, node, declaration_list, type, pseudo);
15@@ -2440,31 +2441,65 @@
16 g_free (str);
17 #endif
18 }
19+ break;
20 }
21-
22- /* FIXME: We need to support more than just rulesets here */
23- if (stat->type != CSS_RULESET)
24- continue;
25-
26- for (j = 0; j < stat->s.ruleset->n_sel; j++) {
27- CssSelector *sel = stat->s.ruleset->sel[j];
28+
29+ case CSS_MEDIA_RULE:
30+ case CSS_RULESET: {
31+ CssRuleset **rs;
32+ gint k, l;
33
34- if (css_matcher_match_selector (sel, node, pseudo)) {
35- int i;
36+ if (stat->type == CSS_MEDIA_RULE) {
37+ CssValueEntry *entry = stat->s.media_rule.media_list->v.entry;
38+ const gchar *media = html_document_get_media_type (doc);
39+ gboolean has_media = FALSE;
40
41- for (i = 0; i < stat->s.ruleset->n_decl; i++) {
42- CssDeclaration *decl = stat->s.ruleset->decl[i];
43- CssDeclarationListEntry *entry = g_new (CssDeclarationListEntry, 1);
44+ if (!media) break;
45+
46+ for (; entry; entry = entry->next) {
47+ const gchar *value = css_value_to_string (entry->value);
48+ if (strcasecmp (media, value) == 0) {
49+ has_media = TRUE;
50+ break;
51+ }
52+ }
53+ if (!has_media) break;
54+
55+ rs = stat->s.media_rule.rs;
56+ k = stat->s.media_rule.n_rs;
57+ } else {
58+ rs = &stat->s.ruleset;
59+ k = 1;
60+ }
61+
62+ for (l = 0; l < k; l++) {
63+ for (j = 0; rs[l] && (j < rs[l]->n_sel); j++) {
64+ CssSelector *sel = rs[l]->sel[j];
65
66- entry->spec = sel->a * 1000000 + sel->b * 1000 + sel->c;
67- entry->type = type;
68- entry->decl = g_new (CssDeclaration, 1);
69- entry->decl->property = decl->property;
70- entry->decl->expr = css_value_ref (decl->expr);
71- entry->decl->important = decl->important;
72- *declaration_list = g_list_insert_sorted (*declaration_list, entry, css_declaration_list_sorter);
73+ if (css_matcher_match_selector (sel, node, pseudo)) {
74+ int i;
75+
76+ for (i = 0; i < rs[l]->n_decl; i++) {
77+ CssDeclaration *decl = rs[l]->decl[i];
78+ CssDeclarationListEntry *entry = g_new (CssDeclarationListEntry, 1);
79+
80+ entry->spec = sel->a * 1000000 + sel->b * 1000 + sel->c;
81+ entry->type = type;
82+ entry->decl = g_new (CssDeclaration, 1);
83+ entry->decl->property = decl->property;
84+ entry->decl->expr = css_value_ref (decl->expr);
85+ entry->decl->important = decl->important;
86+ *declaration_list = g_list_insert_sorted (*declaration_list, entry, css_declaration_list_sorter);
87+ }
88+ }
89 }
90 }
91+ break;
92+ }
93+
94+ default:
95+ g_warning ("Unhandled stylesheet");
96+ break;
97 }
98 }
99 }
100@@ -2781,7 +2816,7 @@
101 css_matcher_html_to_css (doc, style, node);
102
103 if (!default_stylesheet) {
104- default_stylesheet = css_parser_parse_stylesheet (html_css, strlen (html_css), NULL);
105+ default_stylesheet = css_parser_parse_stylesheet (html_css, strlen (html_css), NULL, NULL);
106 }
107
108 css_matcher_apply_stylesheet (doc, default_stylesheet, node, &declaration_list, CSS_STYLESHEET_DEFAULT, pseudo);
109@@ -2800,25 +2835,31 @@
110 prop = xmlGetProp (node, "style");
111
112 if (prop) {
113- CssRuleset *rs = css_parser_parse_style_attr (prop, strlen (prop), NULL);
114- gint i;
115+ xmlChar *media_prop = xmlGetProp (node, "media");
116+ const gchar *media = html_document_get_media_type (doc);
117
118- if (rs) {
119- for (i = 0; i < rs->n_decl; i++) {
120- CssDeclarationListEntry *entry = g_new (CssDeclarationListEntry, 1);
121- CssDeclaration *decl = rs->decl[i];
122-
123- entry->type = CSS_STYLESHEET_STYLEDECL;
124- entry->decl = g_new (CssDeclaration, 1);
125- entry->decl->property = decl->property;
126- entry->decl->expr = css_value_ref (decl->expr);
127- entry->decl->important = decl->important;
128- entry->spec = 0;
129+ if (!media_prop || (media && (strcasecmp (media, media_prop) == 0))) {
130+ CssRuleset *rs = css_parser_parse_style_attr (prop, strlen (prop), NULL);
131+ gint i;
132+
133+ if (rs) {
134+ for (i = 0; i < rs->n_decl; i++) {
135+ CssDeclarationListEntry *entry = g_new (CssDeclarationListEntry, 1);
136+ CssDeclaration *decl = rs->decl[i];
137
138- declaration_list = g_list_insert_sorted (declaration_list, entry, css_declaration_list_sorter);
139+ entry->type = CSS_STYLESHEET_STYLEDECL;
140+ entry->decl = g_new (CssDeclaration, 1);
141+ entry->decl->property = decl->property;
142+ entry->decl->expr = css_value_ref (decl->expr);
143+ entry->decl->important = decl->important;
144+ entry->spec = 0;
145+
146+ declaration_list = g_list_insert_sorted (declaration_list, entry, css_declaration_list_sorter);
147+ }
148+ css_ruleset_destroy (rs);
149 }
150- css_ruleset_destroy (rs);
151 }
152+ if (media_prop) xmlFree (media_prop);
153 xmlFree (prop);
154 }
155
156Index: gtkhtml2/libgtkhtml/document/htmldocument.c
157===================================================================
158--- gtkhtml2.orig/libgtkhtml/document/htmldocument.c 2006-01-25 02:07:49.000000000 +0000
159+++ gtkhtml2/libgtkhtml/document/htmldocument.c 2006-02-01 02:19:13.000000000 +0000
160@@ -147,9 +147,7 @@
161 if (!buffer)
162 return;
163
164- sheet = css_parser_parse_stylesheet (buffer, len, (gchar *) stream_data->internal_data);
165- g_free(stream_data->internal_data);
166- stream_data->internal_data = NULL;
167+ sheet = css_parser_parse_stylesheet (buffer, len, (gchar *) stream_data->internal_data, stream_data->media);
168
169 for (list = sheet->stat; list; list = list->next) {
170 CssStatement *statement = list->data;
171@@ -158,15 +156,13 @@
172 switch (statement->type) {
173 case CSS_IMPORT_RULE: {
174 HtmlDocumentStreamData *stream_data_import;
175- gchar *url;
176
177- url = css_value_to_string (statement->s.import_rule.url);
178 stream_data_import = g_new (HtmlDocumentStreamData, 1);
179 stream_data_import->document = stream_data->document;
180- stream_data_import->internal_data = g_strdup(url);
181+ stream_data_import->internal_data = css_value_to_string (statement->s.import_rule.url);
182+ stream_data_import->media = statement->s.import_rule.media ? statement->s.import_rule.media : g_strdup (stream_data->media);
183 stream = html_stream_buffer_new (html_document_stylesheet_stream_close, stream_data_import);
184- g_signal_emit (G_OBJECT (document), document_signals [REQUEST_URL], 0, url, stream);
185- g_free (url);
186+ g_signal_emit (G_OBJECT (document), document_signals [REQUEST_URL], 0, stream_data_import->internal_data, stream);
187 break;
188 }
189 default:
190@@ -174,8 +170,11 @@
191 }
192 }
193
194- g_free (stream_data);
195 document->stylesheets = g_slist_append (document->stylesheets, sheet);
196+
197+ g_free (stream_data->media);
198+ g_free(stream_data->internal_data);
199+ g_free (stream_data);
200
201 /* Restyle the document */
202 style_change = html_document_restyle_node (document, DOM_NODE (dom_Document__get_documentElement (document->dom_document)), NULL, TRUE);
203@@ -216,21 +215,22 @@
204 HtmlDocumentStreamData *stream_data;
205 HtmlStream *stream;
206
207- stream_data = g_new (HtmlDocumentStreamData, 1);
208+ stream_data = g_new0 (HtmlDocumentStreamData, 1);
209 stream_data->document = document;
210 stream_data->internal_data = g_strdup(url);
211+ stream_data->media = xmlGetProp (node->xmlnode, "media");
212
213 stream = html_stream_buffer_new (html_document_stylesheet_stream_close, stream_data);
214
215 g_signal_emit (G_OBJECT (document), document_signals [REQUEST_URL], 0, url, stream);
216+ g_free (url);
217 }
218- g_free (url);
219 } else if (str && (strcasecmp (str, "icon") == 0)) {
220 gchar *url = xmlGetProp (node->xmlnode, "href");
221 if (url) {
222 g_signal_emit (G_OBJECT (document), document_signals [REQUEST_ICON], 0, url);
223+ g_free (url);
224 }
225- g_free (url);
226 }
227 g_free (str);
228 }
229@@ -282,8 +282,10 @@
230 CssStylesheet *ss;
231 HtmlStyleChange style_change;
232 GSList *list;
233+ xmlChar *media = xmlGetProp (node->xmlnode->parent, "media");
234
235- ss = css_parser_parse_stylesheet (node->xmlnode->content, strlen (node->xmlnode->content), NULL);
236+ ss = css_parser_parse_stylesheet (node->xmlnode->content, strlen (node->xmlnode->content), NULL, media);
237+ if (media) xmlFree (media);
238
239 for (list = ss->stat; list; list = list->next) {
240 CssStatement *statement = list->data;
241@@ -296,9 +298,10 @@
242
243 cssurl = css_value_to_string (statement->s.import_rule.url);
244
245- stream_data = g_new (HtmlDocumentStreamData, 1);
246+ stream_data = g_new0 (HtmlDocumentStreamData, 1);
247 stream_data->document = document;
248 stream_data->internal_data = g_strdup(cssurl);
249+ stream_data->media = statement->s.import_rule.media;
250
251 stream = html_stream_buffer_new (html_document_stylesheet_stream_close, stream_data);
252 g_signal_emit (G_OBJECT (document), document_signals [REQUEST_URL], 0, cssurl, stream);
253@@ -546,6 +549,9 @@
254
255 if (document->parser)
256 g_object_unref (G_OBJECT (document->parser));
257+
258+ if (document->media_type)
259+ g_free (document->media_type);
260
261 parent_class->finalize (object);
262 }
263@@ -753,6 +759,7 @@
264 {
265 document->stylesheets = NULL;
266 document->image_factory = html_image_factory_new ();
267+ document->media_type = NULL;
268
269 g_signal_connect (G_OBJECT (document->image_factory), "request_image",
270 G_CALLBACK (html_document_request_image), document);
271@@ -1129,7 +1136,7 @@
272 }
273
274 CssStylesheet *
275-html_document_add_stylesheet (HtmlDocument *document, const gchar *buffer, gint len)
276+html_document_add_stylesheet (HtmlDocument *document, const gchar *buffer, gint len, const gchar *media)
277 {
278 CssStylesheet *sheet;
279 HtmlStyleChange style_change;
280@@ -1140,7 +1147,7 @@
281 * complications it would cause with removal.
282 */
283
284- sheet = css_parser_parse_stylesheet (buffer, len, NULL);
285+ sheet = css_parser_parse_stylesheet (buffer, len, NULL, media);
286 document->stylesheets = g_slist_append (document->stylesheets, sheet);
287
288 style_change = html_document_restyle_node (document, DOM_NODE (dom_Document__get_documentElement (document->dom_document)), NULL, TRUE);
289@@ -1159,3 +1166,24 @@
290 return TRUE;
291 }
292
293+void
294+html_document_set_media_type (HtmlDocument *document, const gchar *type)
295+{
296+ HtmlStyleChange style_change;
297+
298+ g_return_if_fail (HTML_IS_DOCUMENT (document));
299+
300+ if (document->media_type)
301+ g_free (document->media_type);
302+
303+ document->media_type = g_strdup (type);
304+
305+ style_change = html_document_restyle_node (document, DOM_NODE (dom_Document__get_documentElement (document->dom_document)), NULL, TRUE);
306+ g_signal_emit (G_OBJECT (document), document_signals [STYLE_UPDATED], 0, DOM_NODE (dom_Document__get_documentElement (document->dom_document)), style_change);
307+}
308+
309+const gchar *
310+html_document_get_media_type (HtmlDocument *document)
311+{
312+ return document->media_type;
313+}
314Index: gtkhtml2/libgtkhtml/document/htmldocument.h
315===================================================================
316--- gtkhtml2.orig/libgtkhtml/document/htmldocument.h 2006-01-25 02:07:49.000000000 +0000
317+++ gtkhtml2/libgtkhtml/document/htmldocument.h 2006-01-25 02:07:50.000000000 +0000
318@@ -64,6 +64,8 @@
319 DomNode *hover_node;
320 DomNode *active_node;
321 DomElement *focus_element;
322+
323+ gchar *media_type;
324 };
325
326 struct _HtmlDocumentClass {
327@@ -97,6 +99,7 @@
328 struct _HtmlDocumentStreamData {
329 HtmlDocument *document;
330 gpointer internal_data;
331+ gchar *media;
332 };
333
334 GType html_document_get_type (void);
335@@ -113,9 +116,12 @@
336 void html_document_update_focus_element (HtmlDocument *document, DomElement *element);
337 DomNode *html_document_find_anchor (HtmlDocument *doc, const gchar *anchor);
338
339-CssStylesheet *html_document_add_stylesheet (HtmlDocument *document, const gchar *buffer, gint len);
340+CssStylesheet *html_document_add_stylesheet (HtmlDocument *document, const gchar *buffer, gint len, const gchar *media);
341 gboolean html_document_remove_stylesheet (HtmlDocument *document, CssStylesheet *stylesheet);
342
343+void html_document_set_media_type (HtmlDocument *document, const gchar *type);
344+const gchar *html_document_get_media_type (HtmlDocument *document);
345+
346 G_END_DECLS
347
348 #endif /* __HTMLDOCUMENT_H__ */
349Index: gtkhtml2/libgtkhtml/css/cssparser.c
350===================================================================
351--- gtkhtml2.orig/libgtkhtml/css/cssparser.c 2006-01-25 02:05:54.000000000 +0000
352+++ gtkhtml2/libgtkhtml/css/cssparser.c 2006-01-25 02:07:50.000000000 +0000
353@@ -688,6 +688,32 @@
354 return pos;
355 }
356
357+static void
358+css_parser_parse_media_list (const gchar *buffer, gint start_pos, gint end_pos, CssValue **ret_val)
359+{
360+ CssValue *list = NULL;
361+ while (start_pos < end_pos) {
362+ CssValue *val;
363+ HtmlAtom name;
364+
365+ if (buffer[start_pos] == ',')
366+ start_pos++;
367+
368+ start_pos = css_parser_parse_whitespace (buffer, start_pos, end_pos);
369+
370+ if (start_pos >= end_pos)
371+ break;
372+
373+ start_pos = css_parser_parse_ident (buffer, start_pos, end_pos, &name);
374+ val = css_value_ident_new (name);
375+ if (!list) list = css_value_list_new ();
376+ css_value_list_append (list, val, ',');
377+
378+ start_pos = css_parser_parse_whitespace (buffer, start_pos, end_pos);
379+ }
380+
381+ *ret_val = list;
382+}
383
384 static gint
385 css_parser_parse_attr_selector (const gchar *buffer, gint start_pos, gint end_pos, CssTail *tail)
386@@ -1329,7 +1355,7 @@
387
388 /* g_print ("Going to return: %d\n", pos); */
389
390- return pos + 1;
391+ return pos;
392
393 break;
394 case HTML_ATOM_PAGE:
395@@ -1390,7 +1416,8 @@
396 break;
397 case HTML_ATOM_IMPORT: {
398 gchar *import_url;
399- const gchar *s_url, *e_url;
400+ const gchar *s_url, *e_url, *e_import, *e_media;
401+ CssValue *value = NULL;
402
403 cur_pos = css_parser_parse_to_char (buffer, ';', pos, end_pos);
404
405@@ -1411,6 +1438,7 @@
406 return cur_pos + 1;
407 }
408
409+ e_import = e_url + 1;
410 s_url++;
411 e_url--;
412
413@@ -1434,6 +1462,11 @@
414 result->type = CSS_IMPORT_RULE;
415
416 result->s.import_rule.url = css_value_string_new (import_url);
417+
418+ /* Check for media types */
419+ e_media = buffer + cur_pos;
420+ if ((e_media > e_import) && (css_parser_parse_whitespace(e_import, 0, e_media-e_import) < (e_media-e_import)))
421+ result->s.import_rule.media = g_strndup (e_import, e_media-e_import);
422
423 *ret_val = result;
424
425@@ -1489,7 +1522,7 @@
426 }
427
428 CssStylesheet *
429-css_parser_parse_stylesheet (const gchar *str, gint len, const gchar *base_url)
430+css_parser_parse_stylesheet (const gchar *str, gint len, const gchar *base_url, const gchar *media)
431 {
432 CssStylesheet *result;
433 GSList *stat = NULL;
434@@ -1515,12 +1548,23 @@
435 pos = css_parser_parse_ruleset (buffer, pos, end_pos, &ruleset, base_url);
436
437 if (ruleset) {
438- CssStatement *rulestatement;
439- rulestatement = g_new0 (CssStatement, 1);
440- rulestatement->type = CSS_RULESET;
441- rulestatement->s.ruleset = ruleset;
442+ CssStatement *statement;
443+
444+ if (media) {
445+ statement = g_new0 (CssStatement, 1);
446
447- stat = g_slist_append (stat, rulestatement);
448+ statement->type = CSS_MEDIA_RULE;
449+ css_parser_parse_media_list (media, 0, strlen (media), &statement->s.media_rule.media_list);
450+ g_assert (statement->s.media_rule.media_list);
451+ statement->s.media_rule.rs = g_new (CssRuleset *, 1);
452+ statement->s.media_rule.rs[0] = ruleset;
453+ statement->s.media_rule.n_rs = 1;
454+ } else {
455+ statement = g_new0 (CssStatement, 1);
456+ statement->type = CSS_RULESET;
457+ statement->s.ruleset = ruleset;
458+ }
459+ stat = g_slist_append (stat, statement);
460 }
461
462 if (pos == -1)
463Index: gtkhtml2/libgtkhtml/css/cssparser.h
464===================================================================
465--- gtkhtml2.orig/libgtkhtml/css/cssparser.h 2006-01-25 02:05:54.000000000 +0000
466+++ gtkhtml2/libgtkhtml/css/cssparser.h 2006-01-25 02:07:50.000000000 +0000
467@@ -30,7 +30,7 @@
468
469 G_BEGIN_DECLS
470
471-CssStylesheet *css_parser_parse_stylesheet (const gchar *str, gint len, const gchar *base_url);
472+CssStylesheet *css_parser_parse_stylesheet (const gchar *str, gint len, const gchar *base_url, const gchar *media);
473 CssRuleset *css_parser_parse_style_attr (const gchar *buffer, gint len, const gchar *base_url);
474
475 G_END_DECLS
476Index: gtkhtml2/libgtkhtml/css/cssstylesheet.h
477===================================================================
478--- gtkhtml2.orig/libgtkhtml/css/cssstylesheet.h 2006-02-01 02:19:56.000000000 +0000
479+++ gtkhtml2/libgtkhtml/css/cssstylesheet.h 2006-02-01 02:20:08.000000000 +0000
480@@ -99,6 +99,7 @@
481 CssValue *url;
482 gboolean fetched;
483 gboolean fetching;
484+ gchar *media;
485 } import_rule;
486
487 } s;
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-11-08 14:16:00 +0000